Cleaner Screen is a free utility app developed by FirstScreenTeam for Android devices. It is an all-in-one phone optimizer that helps manage your phone's battery life, storage space, and RAM. With this app, you can easily check your phone's storage space, measure battery usage in real-time, and view the remaining time until the battery is fully charged or discharged.

One of the most convenient features of Cleaner Screen is the feature diagram available on the Firstscreen. It gives you quick access to your phone's flashlight and camera. The app also requires access permissions to optimize its performance, such as photo/media/file permission, location permission for weather information, and camera permission for flashlights.

Overall, Cleaner Screen is an excellent app for those who want to use their phone longer and keep it running smoothly. It is easy to use and provides accurate information about your phone's performance. Download it now and start optimizing your phone's performance!